Patent Assignment
Reel/Frame 008812/0159
Assignment of Assignor's Interest
Recorded: 1997-11-24
Pages: 2
Assignors
TOMASSEN, HENRICUS PAULUS MARIA
Executed: 1994-09-19
VAN DE KAMP, CHRISTINUS CORNELIS
Executed: 1994-09-19
REYNHOUT, MARINUS JOHANNES
Executed: 1994-09-19
LIN, JIAN
Executed: 1994-10-07
Assignee
SHELL OIL COMPANY
910 LOUISIANA, P.O. BOX 2463, HOUSTON, TEXAS, 77252
Covered Property
(1)
Polymeric Flow Improver Additives
Patent:
5,721,201 →
Application:
08/746,824 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.